The song “Vagina” By Cupcakke is a song, put simply, about sex and the joys of it.

It was released to YouTube in the album ‘Cum Cake’ on the 13th of October, 2015.
Wikipedia states (₂.₂):
“ She wrote the song because she was insipired by Kiah’s ‘My Neck, My Back’ ”

Google Trends data shows that whilst it had moderate but decreasing popularity at release through to early 2021, the popularity of the song skyrocketed mid July 2021.